/*

Author   : chaos

FileName : main.cpp

Date     : 17/08/17 22:49:03

*/
#include <iostream>
using namespace std;

#include "area.h"
#include "circum.h"


int main(int argc ,char *argv[])
{
    cout << "circle of diameter 5 : " << endl;
    cout << "the area is " << cir_a(5) << "." << endl;
    cout << "the circumference is " << cir_l(5) << "." << endl;

    return 0;
}
